.jumbotron h1 {
  font-size: 30px;
}

.header-bar-container.fixed {
  left: 0;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 999;
}

.header-bar-container {
  background-color: #333;
  color: #fff;
  font-size: 14px;
  line-height: 1.5;
  min-height: 36px;
  padding:0;
  z-index: 999;
  border-radius:0;
}
  .header-bar-container .navbar {
  margin-bottom:0;
  }
.nav > li > a:hover, .nav > li > a:focus {
  background-color: #333;
  color: #fff;
}

.nav .open > a, .nav .open > a:focus, .nav .open > a:hover {
  background-color: #333;
  color: #fff;
}

.main-container {
  margin-top:50px;
  min-height: 1500px;
}